The PS4 was the most powerful games console in the world at release. It came with plenty of AAA games available and features added - and it still holds up.
PlayStation 4 arrives in North America on Nov. 15, Europe on Nov. 29 - Polygon
PlayStation 4 review: fast, powerful, worth it
A Look Back At The PS4 That Might Have Been
Buying a PS4 Pro in 2020: Is It Too Late? - The Controller People
Sony bringing original programming plan to PS4 - Polygon
PS4 PlayStation 4 Sony Original Slim Pro 500GB 1TB 2TB Console Used Ship fast at Rs 10000, PS Console in Pune
PlayStation 4 Edition – Minecraft Wiki
Sony PS4 vs PS3 Trusted Reviews
How to identify which PS4 model you own - We Solve All
PS4 Review (2013) - IGN
A History of PlayStation 4 Exclusive Games from 2013 to 2020